14443001585990 has 32 divisors (see below), whose sum is σ = 27467418492000. Its totient is φ = 5452791187968.

The previous prime is 14443001585989. The next prime is 14443001585993. The reversal of 14443001585990 is 9958510034441.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443001585993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141242195 + ... + 141344414.

It is an arithmetic number, because the mean of its divisors is an integer number (858356827875).

Almost surely, 2^{14443001585990} is an apocalyptic number.

14443001585990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14443001585990 is a deficient number, since it is larger than the sum of its proper divisors (13024416906010).

14443001585990 is a wasteful number, since it uses less digits than its factorization.

14443001585990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282586904.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 14443001585990 in words is "fourteen trillion, four hundred forty-three billion, one million, five hundred eighty-five thousand, nine hundred ninety".